\begin{table}[H] \centering
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\caption{Effects on additional human development variables}
\label{tab:social_variables_baseline}
\begin{tabularx}{\linewidth}{p{6.8cm} p{1.7cm} p{1.5cm} p{1.5cm} p{1.3cm} p{3.2cm}}

\toprule
{}&{Est.}&{SE}&{p-val}&{N}&{Source} \tabularnewline
\midrule \addlinespace[\belowrulesep]
(Minus) Infant mortality rate&--0.076&(0.097)&[0.294]&2018&UNICEF \tabularnewline
HDI&0.197&(0.167)&[0.173]&1305&UNDP \tabularnewline
HDI (without income component)&0.207&(0.190)&[0.258]&1306&UNDP \tabularnewline
HDI: Life expectancy component&0.001&(0.177)&[0.883]&1391&UNDP \tabularnewline
HDI: Education component&0.245&(0.210)&[0.196]&1306&UNDP \tabularnewline
HDI: Income component&0.042&(0.096)&[0.576]&1382&UNDP \tabularnewline
Life expectancy&0.041&(0.108)&[0.769]&2053&World Bank \tabularnewline
(Minus) Homicide rate&--0.017&(0.312)&[0.984]&914&World Bank \tabularnewline
Hospital beds per capita&0.129&(0.179)&[0.322]&837&World Bank \tabularnewline
(Minus) Undernourishment (\% of pop.)&0.201&(0.167)&[0.292]&763&World Bank \tabularnewline
(Minus) Gini index&--0.022&(0.295)&[0.908]&485&World Bank \tabularnewline
(Minus) Gini index, income&--0.277&(0.238)&[0.251]&724&WID \tabularnewline
(Minus) Gini index, wealth&0.048&(0.193)&[0.744]&1190&WID \tabularnewline
(Minus) Poverty gap at 1.90 USD/day (\%)&0.306*&(0.173)&[0.094]&487&World Bank \tabularnewline
(Minus) Poverty (\% of population under 1.90 USD/day)&0.268**&(0.136)&[0.037]&487&World Bank \tabularnewline
(Minus) In war&0.079&(0.113)&[0.382]&1998&COW Project \tabularnewline
(Minus) In interstate war&0.178*&(0.122)&[0.077]&1998&COW Project \tabularnewline
(Minus) In intrastate war&--0.020&(0.112)&[0.748]&1998&COW Project \tabularnewline
(Minus) In extra-state war&--0.026&(0.153)&[0.850]&1998&COW Project \tabularnewline
(Minus) Conflict intensity level&0.146&(0.153)&[0.261]&1678&COW Project \tabularnewline
(Minus) Any coup&0.020&(0.134)&[0.984]&2080&Powell and Thyne \tabularnewline
(Minus) Involved in a conflict&0.057&(0.134)&[0.471]&2041&PRIO \tabularnewline
(Minus) Intra-state conflict&--0.076&(0.144)&[0.690]&2041&PRIO \tabularnewline
Political stability&0.188&(0.183)&[0.345]&991&World Bank \tabularnewline
\bottomrule \addlinespace[\belowrulesep]

\end{tabularx}
\\ \parbox{\linewidth}{\footnotesize \emph{Notes}: This table reports RD estimates corresponding to equation (\ref{eq:baseline_rdd}) for measures of human development (including measures of peace), expressed in standard deviation terms.}
\end{table}
